- Credit score:
- Reliable
- Reputation score:
- 3,020
- Employees:
- 1
- Forecast turnover (2025):
- 235,616 €
Energizing Sustainability, Empowering Communities
We specialize in the reconstruction and automation of heating nodes, construction of steam, heating and district heating pipelines, insulation works, thermal consultation, as well as the design, installation, and maintenance of gas equipment and boiler houses.
-
energy and mineral resources
-
installation
-
expert assessment of building design documentation
-
district heating expert assessment
-
maintenance of boiler house
-
repair of metal products
-
construction and real estate
-
energy
-
construction and maintenance of energy systems
-
installation and maintenance of gas equipment
-
construction and maintenance of boiler houses
-
heating
-
heating solutions
-
equipment and machinery
-
heat meters
-
construction
-
construction
-
construction of gas installation
-
gas works
-
pressure equipment works
-
gas pipes
-
energy efficiency services
-
sustainable heating system solutions
-
advanced energy systems construction
-
heating system automation
-
gas equipment maintenance
-
boiler building services
-
consultations on heat systems
-
reconstruction of heating hub
-
steam and heating network construction
- Credit score:
- Reliable
- Reputation score:
- 51,690
- Employees:
- 847
- Forecast turnover (2025):
- 52,208,378 €
Repair of machinery and equipment in Jõhvi
Energy, energy and mineral resources, heating, Abrasive products, Professional apparel, speciality garments and accessories, Electrical distribution apparatus and control apparatus, Conveyor belts, Conveyors, Steel structural works, Shields and fuse cabinets
-
energy and mineral resources
-
audit of construction works
-
expert assessment of building design documentation
-
construction of gas installation
-
conformity assessment body
-
energy
-
heating
-
construction
-
device work
-
construction
-
gas works
-
cooling and air conditioning systems, heat pumps
-
machinework
-
pressure equipment works
-
repair of machinery and equipment
- Credit score:
- Reliable
- Reputation score:
- 42,400
- Employees:
- 248
- Forecast turnover (2025):
- 72,156,846 €
Durable, economical and smart solutions!
TREV-2 Group is a company focused on the construction and maintenance of infrastructure objects and facilities.
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
mining of mineral resources
-
repair
-
construction of roads
-
road construction
-
construction research
-
construction of gas installation
-
making of traffic management projects
-
pressure equipment works
-
construction of roads and bridges
-
tea care
-
environmental construction
-
traffic management
-
road project management
-
project management of bridges
-
production and installation of asphalt
-
building equipment rental
-
car wash service
-
building
-
construction
-
design
-
construction work
-
maintenance
-
repair work
-
rebuilding
-
the warehouse
-
noise barrier walls
-
development of infrastructure
- Credit score:
- Reliable
- Reputation score:
- 36,060
- Employees:
- 287
- Forecast turnover (2025):
- 61,062,038 €
Water collection and- treatment in Tallinn
energy and mineral resources, mineral resources and natural resources, Natural gas, Oil and distillates, Miscellaneous non-metallic mineral products, Invert microscopes, Sedimentary installations, Electrical distribution apparatus and control apparatus, Roadworks, Water treatment chemicals
- Credit score:
- Reliable
- Reputation score:
- 34,790
- Employees:
- 300
- Forecast turnover (2025):
- 52,399,888 €
Construction of electricity and communications networks in Tallinn
Energy, energy and mineral resources, heating, Support work for power lines, forest harvesting services, Central voltage installation work, electrical installation works, Construction work for power lines, Operation of electrical equipment, Engineering and construction works
-
energy and mineral resources
-
heating
-
explosive material
-
expert assessment of building design documentation
-
handling of explosive
-
configuration
-
construction of electricity and communications networks
-
energy
-
construction
-
construction
-
construction research
-
maintenance
-
activities
-
construction and maintenance
-
low voltage
-
customers
-
measurements
-
tallinn
-
wind farms
-
strategy
-
telecommunications
-
energy
- Credit score:
- Reliable
- Reputation score:
- 29,540
- Employees:
- 69
- Forecast turnover (2025):
- 30,376,167 €
Other electricity production in Pärnu
Audit of construction works, Heat production, Sale of heat, Distribution of heat, gas works, Construction of gas installation, Gas sales, Provision of gas distribution service, Transmission of electricity via direct line, Expert assessment of building design documentation
-
energy and mineral resources
-
audit of construction works
-
expert assessment of building design documentation
-
gas sales
-
distribution of heat
-
sale of heat
-
heat production
-
energy
-
construction and maintenance of energy systems
-
heating
-
construction
-
transmission of electricity via direct line
-
provision of gas distribution service
-
construction of gas installation
-
gas works
-
other electricity production
- Credit score:
- Reliable
- Reputation score:
- 28,330
- Employees:
- 87
- Forecast turnover (2025):
- 18,252,784 €
Sewerage in Tartu
energy and mineral resources, mineral resources and natural resources, Loader with front paddle without suspension excavator, Construction work for waste water treatment, water treatment plants and waste incineration plants, Detectors and analytical equipment, Mechanical engineering installation works, Water unfit for drinking, Iron concrete structures, Iron (III) sulphate, Technical design services for civil engineering works
- Credit score:
- Reliable
- Reputation score:
- 24,870
- Employees:
- 60
- Forecast turnover (2025):
- 9,803,736 €
Sewerage in Pärnu
energy and mineral resources, Laboratories, mineral resources and natural resources, Expert assessment of building design documentation, Research Institutions, Workwear for special purposes, Construction work for industrial buildings, Electrical equipment and apparatus, Installation work of fire alarm system, Lifting platforms
- Credit score:
- Reliable
- Reputation score:
- 17,190
- Employees:
- 43
- Forecast turnover (2025):
- 5,582,050 €
Sewerage in Tartu
energy and mineral resources, mineral resources and natural resources, Construction work for waste water treatment, water treatment plants and waste incineration plants, Construction work for drinking water production plants, construction supervision services, Architectural, engineering and survey services, Construction work on pipelines, communication and power lines, roads, roads, airfields and railways; coating work, Construction work on two-way carriageways, Consulting services for infrastructure works, Wheeled loaders
- Credit score:
- Reliable
- Reputation score:
- 16,410
- Employees:
- 23
- Forecast turnover (2025):
- 1,926,000 €
Sewerage in Võru
energy and mineral resources, mineral resources and natural resources, tractors, Office building construction work, Construction, construction and surface work of highways and highways, construction supervision services, Fuel cells, Construction work on pipelines, communication and power lines, roads, roads, airfields and railways; coating work, Engineering and construction consultancy services, Construction work for sewage pipelines
- Credit score:
- Reliable
- Reputation score:
- 16,060
- Employees:
- 20
- Forecast turnover (2025):
- 4,319,527 €
Sewerage in Viimsi vald
Water supply and sewerage works and drainage installation works, Drilling well construction work, financial consulting services, Construction work for waste water treatment plants, Drilling and survey work, Construction work for water and sewerage pipelines, Construction work for waste water pumping stations, gas works, Construction of gas installation, Expert assessment of building design documentation
- Credit score:
- Reliable
- Reputation score:
- 13,560
- Employees:
- 78
- Forecast turnover (2025):
- 24,775,079 €
Pipeline and heating installation in Tartu
Maintenance of public roads, Design, construction and maintenance of fire safety, Pressure equipment works, Inspection and maintenance, gas works, Construction of gas installation, Construction research, Expert assessment of building design documentation, Audit of construction works, Construction
-
energy and mineral resources
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
construction of gas installation
-
heating
-
construction
-
fire safety
-
construction
-
construction research
-
gas works
-
inspection and maintenance
-
pressure equipment works
-
design, construction and maintenance of fire safety
-
pipeline and heating installation
- Credit score:
- Reliable
- Reputation score:
- 12,010
- Employees:
- 54
- Forecast turnover (2025):
- 18,696,562 €
Road construction in Tartu
rental of technology, building and finishing materials, energy and mineral resources, mineral resources and natural resources, mineral resources and raw materials, road and bridge construction, road construction, Construction work for road junctions, Miscellaneous structures, Underlying footpath work
-
energy and mineral resources
-
mineral resources and natural resources
-
road construction
-
maintenance of public roads
-
expert assessment of building design documentation
-
road construction
-
rental of technology
-
road construction
-
construction and real estate
-
building and finishing materials
-
mineral resources and raw materials
-
road and bridge construction
-
construction
-
construction
-
technique
-
tartu
-
sales
- Credit score:
- Reliable
- Reputation score:
- 10,060
- Employees:
- 18
- Forecast turnover (2025):
- 2,328,843 €
Sewerage in Haapsalu
Miscellaneous special purpose machinery, Expert assessment of building design documentation, Audit of construction works, Construction, Construction, Passenger cars, Roofing work with solar panels, Architectural, construction, engineering and construction supervision services, Construction work for water and sewerage pipelines, technical design services
- Credit score:
- Reliable
- Reputation score:
- 8,630
- Employees:
- 19
- Forecast turnover (2025):
- 3,244,003 €
Water collection and- treatment in Viljandi
energy and mineral resources, Laboratories, mineral resources and natural resources, Construction research, Research Institutions, Water filtration and purification equipment, External lining work, Installation services of control and control systems, Architectural, engineering and survey services, Command and control systems, printing, graphics, office automation and information processing equipment
- Credit score:
- Reliable
- Reputation score:
- 7,840
- Employees:
- 24
- Forecast turnover (2025):
- 1,417,928 €
Steam and air supply in Alutaguse vald
Heating system design services, Architectural, engineering and planning services, Installation of telecommunications equipment, Construction work for water and sewerage pipelines, Other passenger cars, Banking and investment services, Construction, Heat supply, Expert assessment of building design documentation, Operation of heating systems
- Credit score:
- Reliable
- Reputation score:
- 7,720
- Employees:
- 2
- Forecast turnover (2025):
- 10,029,401 €
Electrical installation in Saue vald
Energy, energy and mineral resources, Construction and maintenance of energy systems, Equipment and machinery, Construction, fire safety, Construction, Expert assessment of building design documentation, Design, construction and maintenance of fire safety, full solutions
-
energy and mineral resources
-
construction and maintenance of energy systems
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
construction of substations
-
electrical installation
-
construction and real estate
-
energy
-
equipment and machinery
-
construction
-
fire safety
-
construction
-
full solutions
- Credit score:
- Reliable
- Reputation score:
- 6,530
- Employees:
- 37
- Forecast turnover (2025):
- 7,083,858 €
Road construction in Tartu
Water construction, energy and mineral resources, mineral resources and natural resources, road and bridge construction, road construction, Construction work for road junctions, Construction, construction and surface work of highways and highways, Road construction work, Roadworks, Recreation facilities
-
energy and mineral resources
-
mineral resources and natural resources
-
road construction
-
maintenance of public roads
-
audit of construction works
-
expert assessment of building design documentation
-
maintenance of roads
-
road construction
-
road construction
-
construction and real estate
-
road and bridge construction
-
construction
-
construction
-
construction research
-
asphalting work services
-
soil
-
soil work services
-
bridge construction
-
sports ground construction
-
tubes
-
trackwork
-
tunnel construction
-
tartu
-
design and construction
-
external races
-
mining
-
water construction
- Credit score:
- Reliable
- Reputation score:
- 3,590
- Employees:
- 25
- Forecast turnover (2025):
- 1,390,164 €
Engineering-technical design in Tartu
Architectural Offices, architecture design firms, building and finishing materials, electrical equipment, energy and mineral resources, heating, heating solutions, mineral resources and natural resources, Design Companies, Equipment and machinery
-
architectural offices
-
architecture design firms
-
energy and mineral resources
-
mineral resources and natural resources
-
audit of construction works
-
expert assessment of building design documentation
-
construction and real estate
-
building and finishing materials
-
electrical equipment
-
heating
-
heating solutions
-
design companies
-
equipment and machinery
-
road and bridge construction
-
construction
-
heritage conservation
-
engineering-technical design
- Credit score:
- Reliable
- Reputation score:
- 3,120
- Employees:
- 15
- Forecast turnover (2025):
- 3,073,506 €
Pipeline and heating installation in Tallinn
Thermography, Pressure equipment works, Design, construction and maintenance of fire safety, Installation, energy efficiency, energy audit, engineering services, special materials, safety at work, gas works
-
energy and mineral resources
-
audit of construction works
-
expert assessment of building design documentation
-
design, construction and maintenance of fire safety
-
construction and real estate
-
central heating systems
-
heating
-
heating solutions
-
equipment and machinery
-
construction
-
fire safety
-
construction
-
gas works
-
pressure equipment works
-
installation
-
energy efficiency
-
energy audit
-
thermography
-
solutions
-
owner supervision
-
engineering services
-
safety at work
-
special materials
-
pipeline and heating installation